diff options
Diffstat (limited to 'mm/filemap_xip.c')
| -rw-r--r-- | mm/filemap_xip.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/mm/filemap_xip.c b/mm/filemap_xip.c index 9cf687e4a29..e2b34e95913 100644 --- a/mm/filemap_xip.c +++ b/mm/filemap_xip.c @@ -338,7 +338,7 @@ __xip_file_write(struct file *filp, const char __user *buf, *ppos = pos; /* * No need to use i_size_read() here, the i_size - * cannot change under us because we hold i_sem. + * cannot change under us because we hold i_mutex. */ if (pos > inode->i_size) { i_size_write(inode, pos); @@ -358,7 +358,7 @@ xip_file_write(struct file *filp, const char __user *buf, size_t len, loff_t pos; ssize_t ret; - down(&inode->i_sem); + mutex_lock(&inode->i_mutex); if (!access_ok(VERIFY_READ, buf, len)) { ret=-EFAULT; @@ -390,7 +390,7 @@ xip_file_write(struct file *filp, const char __user *buf, size_t len, out_backing: current->backing_dev_info = NULL; out_up: - up(&inode->i_sem); + mutex_unlock(&inode->i_mutex); return ret; } EXPORT_SYMBOL_GPL(xip_file_write); |